Epiphan Pearl - Manual (Page 174)

Pearl User Guide Remove the combing effect on images
3. From the web interface, scroll to the Sources menu option.
4. Click the desired video source ; the source configuration page opens.
5. To move the video horizontally to the left or right, scroll to Horizontal shift .
6. Enter incremental values to shift the video image to the left (use a negative value) or right (use a
positive value).
7. Click Apply. View the output in the Snapshot preview below . You may need to make further
adjustments to move the video left or right.
8. Make further adjustments and click Apply after each change to confirm the results.
9. To move the video up or down, scroll to Vertical shift .
10. Enter incremental values to shift the video image down (use a negative value) or up (use a positive
value).
11. Click Apply. View the output in the Snapshot preview below. You may need to make further
adjustments to move the video up or down.
Remove the combing effect on images
When frames are interlaced, artifacts from one frame may appear on the next frame. This occurs when a fast
motion video is interlaced. Since each frame is captured from a different point in time, the action captured in
one frame is carried over to the next frame. The result is a blurred image and horizontal lines running across
the video.
To convert an interlaced source signal to a non-interlaced signal.
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